16249780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 19312460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 293, 295, 470, 586, 590, 940, 1172, 1180, 1465, 2773, 2930, 5546, 5860, 11092, 13771, 13865, 17287, 27542, 27730, 34574, 55084, 55460, 68855, 69148, 86435, 137710, 172870, 275420, 345740, 812489, 1624978, 3249956, 4062445, 8124890, 16249780]

約数ペア:

[(1, 16249780), (2, 8124890), (4, 4062445), (5, 3249956), (10, 1624978), (20, 812489), (47, 345740), (59, 275420), (94, 172870), (118, 137710), (188, 86435), (235, 69148), (236, 68855), (293, 55460), (295, 55084), (470, 34574), (586, 27730), (590, 27542), (940, 17287), (1172, 13865), (1180, 13771), (1465, 11092), (2773, 5860), (2930, 5546)]